20179946472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{2531}}^1\times {\mathrm{47459}}^1$

素因数の和:50006

約数の個数: 64

約数和(自身を含む): 57680985600

約数和(自身を除く): 37501039128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 2531, 5062, 7593, 10124, 15186, 17717, 20248, 30372, 35434, 47459, 53151, 60744, 70868, 94918, 106302, 141736, 142377, 189836, 212604, 284754, 332213, 379672, 425208, 569508, 664426, 996639, 1139016, 1328852, 1993278, 2657704, 3986556, 7973112, 120118729, 240237458, 360356187, 480474916, 720712374, 840831103, 960949832, 1441424748, 1681662206, 2522493309, 2882849496, 3363324412, 5044986618, 6726648824, 10089973236, 20179946472]

約数ペア:

[(1, 20179946472), (2, 10089973236), (3, 6726648824), (4, 5044986618), (6, 3363324412), (7, 2882849496), (8, 2522493309), (12, 1681662206), (14, 1441424748), (21, 960949832), (24, 840831103), (28, 720712374), (42, 480474916), (56, 360356187), (84, 240237458), (168, 120118729), (2531, 7973112), (5062, 3986556), (7593, 2657704), (10124, 1993278), (15186, 1328852), (17717, 1139016), (20248, 996639), (30372, 664426), (35434, 569508), (47459, 425208), (53151, 379672), (60744, 332213), (70868, 284754), (94918, 212604), (106302, 189836), (141736, 142377)]